updateGoogleAds.js

// adapted from https://stackoverflow.com/a/61121577/887164
// replace `adsbygoogle` in your ad unit class name with `ADSENSE`

let _rsztmr;

// call to updateAds after resize (debounced)
window.onresize = function () {
    clearTimeout(_rsztmr);
    _rsztmr = setTimeout(updateAds, 100);
}

// finds visible google ads, swap the class, 
function updateAds() {
    let matches = document.querySelectorAll("ins.ADSENSE");
    Array.from(matches).forEach((element) => {
        // jQuery checks parent elements as well
        if (!jQuery(element).is(":visible")) { 
            // element.remove();
        } else {
            element.classList.remove("ADSENSE");
            element.classList.add("adsbygoogle");
            // touch the queue to process newly visible ad units
            (adsbygoogle = window.adsbygoogle || []).push({});
        }
    });

}

// queue ads visible on load
window.addEventListener('load',updateAds);